OBA_2053212 (PTPN1/TDRKH protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of tyrosine-protein phosphatase non-receptor type 1 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood. Also known as: the ratio of amount of tyrosine-protein phosphatase non-receptor type 1 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood.